48439120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35617}}^1$

素因数の和:35647

約数の個数: 40

約数和(自身を含む): 119249064

約数和(自身を除く): 70809944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 35617, 71234, 142468, 178085, 284936, 356170, 569872, 605489, 712340, 1210978, 1424680, 2421956, 2849360, 3027445, 4843912, 6054890, 9687824, 12109780, 24219560, 48439120]

約数ペア:

[(1, 48439120), (2, 24219560), (4, 12109780), (5, 9687824), (8, 6054890), (10, 4843912), (16, 3027445), (17, 2849360), (20, 2421956), (34, 1424680), (40, 1210978), (68, 712340), (80, 605489), (85, 569872), (136, 356170), (170, 284936), (272, 178085), (340, 142468), (680, 71234), (1360, 35617)]